论文标题

控制所有操作阶段中的刚性机翼泵送机载风能系统

Control of a Rigid Wing Pumping Airborne Wind Energy System in all Operational Phases

论文作者

Todeschini, Davide, Fagiano, Lorenzo, Micheli, Claudio, Cattano, Aldo

论文摘要

描述了带有刚性飞机,垂直起飞和降落以及抽水操作的机载风能系统的控制设计。为了解决所有操作阶段,实施了层次控制结构:起飞,过渡到发电,泵送能源产生周期,过渡到悬停和着陆。介绍了所有分层级别的控制设计。设计方法是通过现实世界适用性作为主要驱动程序进行构思和开发的。鉴于系统的可操作性,飞机的设计注意事项也提出了,以及用于泵送循环回收阶段的三种可能的替代策略。在模拟中使用整体系统的现实模型评估了自动控制方法,结果在三种撤回策略之间进行了比较,清楚地表明了一个最有效的策略。提出的结果使人们可以在所有操作阶段模拟AWE系统的动态行为,从而进一步研究全能系统自动化,从而完全自主和可靠的操作。

The control design of an airborne wind energy system with rigid aircraft, vertical take-off and landing, and pumping operation is described. A hierarchical control structure is implemented, in order to address all operational phases: take-off, transition to power generation, pumping energy generation cycles, transition to hovering, and landing. Control design at all hierarchical levels is described. The design approach is conceived and developed with real-world applicability as main driver. Aircraft design considerations in light of system maneuverability are presented, too, as well as three possible alternative strategies for the retraction phase of the pumping cycle. The automatic control approach is assessed in simulation with a realistic model of the overall system, and the results yield a comparison among the three retraction strategies, clearly indicating the most efficient one. The presented results allow one to simulate the dynamical behavior of an AWE system in all operational phases, enabling further studies on all-round system automation, towards fully autonomous and reliable operation.

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